JP3228007U - Plate frame with switchable sandwiching part - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a plate body frame capable of switching between a state in which a sandwiching portion sandwiches a plate body and an open state. SOLUTION: A movable table has a frame 41 for sandwiching a plate body 60 and transporting and moving it by a plate body process facility. The plurality of plate holding tools 100 are arranged side by side so as to be paired with the frame 41, and have both a normally open state and a normally closed state. At least one pair of state switching mechanisms 50 are installed in pairs at predetermined locations of the plate process equipment, are located on both sides of the frame 41 in the transport axis direction, and pass each plate holding tool 100. Later switch to another state. It solves the problem that a blind spot of the process occurs because the sandwiching portion is fixed to the plate body 60, and has an effect of removing the blind spot of the process of the plate body 60 by switching the sandwiching portion. [Selection diagram] Fig. 6

Description

The present invention relates to a plate frame in which the sandwiching portion can be switched, and relates to a design for removing a blind spot in the process of the plate by switching the sandwiching portion.

The following Patent Document 1 is given as a published example. Patent Document 1 includes an automatic opening / closing holding claw including a slide base having a hanging portion on one side, a frame whose upper end is connected to the hanging portion, and a plurality of plate body holding claws installed on the frame side of the frame. The plate frame of is described. Each of the plate holding claws has a fixed base and an obtuse-angled curved holding rod, both ends of the obtuse-angled curved holding rod are movable holding ends and open holding control ends, respectively, and the fixed base has fixed holding ends with respect to the movable holding ends. Have. The obtuse angle curved holding rod is combined with a pivot and a torsion spring pivotally installed on the fixed base, and the movable holding end is normally closed to the fixed holding end.

Taiwan Registered Utility Model No. M555615

As for the design method of the plate body frame, the plate body holding claw has a configuration in a normally closed state. Before processing, a force is applied to the plate holding claws to open the plate, and then the plate holding claws are restored to the closed state by the force of the torsion spring. The plate body is processed by sandwiching it so as to position the plate body, and after processing, a force is applied to the plate body sandwiching claws to open the plate body and take out the plate body. The plate holding claw recovers the closed state by the force of the torsion spring.

Since some plate processing processes are performed during the process, the plate holding claws are held so as to position the plate, and the plate holding portion is exposed by maintaining the open state in a timely manner. , Perform a predetermined machining process to prevent machining blind spots. Since the plate holding claws of the conventional plate frame could not be opened during the ongoing processing process and the holding portion of the plate was fixed so as not to move, a blind spot for processing occurred.

The present invention has been made in view of the above, and an object of the present invention is to provide a plate frame in which the sandwiching portion can be switched.

The plate frame in which the sandwiching portion of the present invention can be switched is paired with a movable base (40) having a frame (41) for sandwiching the plate (60) and transporting and moving the plate (60) with the frame. A plurality of plate holding tools (100) having both a normally open state and a normally closed state are installed side by side so as to be paired with each other at a predetermined position of the plate process equipment, and the frame is transported. It is provided with at least one pair of state switching mechanisms (50), which are located on both sides in the axial direction and switch to another state after passing through each of the plate holding tools, and allows the movable table to enter the plate process equipment. Before the process, all of the paired plate holding tools are in the open / closed state, the plate (60) is sandwiched and positioned, the movable base is brought into the plate process equipment, and then each of the plates is inserted. When each of the holding tools is moved to the installation position of the state switching mechanism in which the holding tools are paired, each of the plate holding tools is switched to another state one by one, and the opening / closing holding state is exhibited in each pair of the plate holding tools, and the holding state is maintained. It is characterized in that the plate body is sandwiched and positioned, the sandwiched portion sandwiching and positioning the plate body is exposed one by one, and the process of the plate body is performed without interruption to eliminate blind spots in processing.

The present invention solves the problem that a blind spot of the process occurs because the sandwiched portion is fixed to the plate body so as not to move, and the effect of removing the blind spot of the process of the plate body by switching the sandwiched portion is achieved. Have.

It is a perspective view which shows the plate body holding tool by embodiment of this invention. It is the schematic which shows the normal closed state of the plate body holding tool by embodiment of this invention. It is the schematic which shows the normal open state of the plate body holding tool by embodiment of this invention. It is a perspective view explaining the plate body frame which can switch the sandwiching part by embodiment of this invention. It is a perspective view before switching the holding part by embodiment of this invention. It is a perspective view in the process of switching the sandwiching part by embodiment of this invention. It is a perspective view after switching the holding part by embodiment of this invention.

Hereinafter, embodiments according to the present invention will be described with reference to the drawings.

(One Embodiment)
An embodiment of the present invention will be described in detail with reference to FIGS. 1 to 7.

As shown in FIGS. 1 to 3, the plate body holding tool 100 according to the present invention has a bottom plate portion 11 and an arch portion 12. The fixing base 10 is provided with a lower end holding portion 13 at the front edge portion of the bottom plate portion 11 having the bottom plate portion 11 and the arch portion 12 connected to the rear side of the bottom plate portion 11, and the upper surface of the bottom plate portion 11 is described later. A spring positioning pin 14 for locking one end of the spring 30 is provided. The arch portion 12 has a movable holding piece 20 rotatably attached to the pivot portion 22.

The movable holding piece 20 has a fulcrum in the middle portion swingably attached to the pivot portion 22 of the arch portion 12. The movable holding piece 20 has an S-shaped curved front portion from the pivot portion 22 to the front edge 41, and has an elongated hole-shaped slot 23 extending back and forth across the pivot portion 22. An upper end holding portion 21 facing the lower end holding portion 13 is provided in the vicinity of the front edge 41 of the movable holding piece 20. A spring positioning hole 24 for locking the other end of the spring 30 is provided on the rear side of the slot 23 of the movable holding piece 20. For the movable holding piece 20, the length of the rear portion from the pivot portion 22 to the trailing edge 42 is longer than the length of the front portion from the pivot portion 22 to the front edge 41, and the upper surface 40 of the rear portion has a blind hole 25.

The spring 30 is a tension coil spring, which is loosely inserted into the space of the slot 23, one end of which is locked to the spring positioning pin 14, and the other end of which is locked to the spring positioning hole 24. The closed spring shown in FIG. 2 can be switched to the open state shown in FIG. 3 by applying an external force to the movable holding piece 20. At this time, the spring 30 moves relative to each other in the space of the slot 23 of the movable holding piece 20. The position of the spring 30 is changed according to the position of the movable holding piece 20 with respect to the bottom plate portion 11.

As shown in FIG. 2, when the position of the spring 30 is higher than the pivoting portion 22 of the movable holding piece 20, the tensile force of the spring 30 presses the entire movable holding piece 20 to press the lower end holding portion 13 and the upper end. The sandwiching portion 21 is held in the normally closed state. At this time, when an external force is applied to the upper surface 40 of the rear portion of the movable holding piece 20 in the direction of the arrow 43 shown in FIG. 2, the movable holding piece 20 starts from the closed state (normally closed state) shown in FIG. 2 with the pivot portion 22 as a fulcrum. Rotate counterclockwise. After starting to rotate, the spring 30 rotates further, and when the tensile force of the spring 30 exceeds the peak, it temporarily switches to the open state shown in FIG.

As shown in FIG. 3, when the position of the spring 30 is lower than the pivot portion 22 of the movable holding piece 20, the entire movable holding piece 20 comes into contact with the arch portion 12 due to the tension of the spring 30.

When an external force is applied to the rear portion of the movable holding piece 20 in the upward direction in FIG. 3, the movable holding piece 20 rotates clockwise from the open state (normally open state) shown in FIG. 3 with the pivot portion 22 as a fulcrum. After it starts to rotate, it rotates further, and when the tensile force of the spring 30 exceeds the peak, it temporarily switches to the closed state (normally closed state) shown in FIG.
As a result, according to the plate holding tool of the present embodiment, the lower end holding portion 13 and the upper end holding portion 21 are switched from the normally closed state to the normally open state, and are switched from the normally closed state to the normally open state. Has a sustainable effect.

As shown in FIGS. 4 to 7, the movable base 40 has a frame 41 for sandwiching the plate body 60 and transporting and moving the plate body 60 by the plate body process equipment.
The plurality of plate holding tools 100 are arranged side by side so as to be paired with the frame 41, and have both a normally open state and a normally closed state.
The state switching mechanism 50 is a compressed air nozzle, which is installed in pairs at predetermined locations of the plate process equipment, is located on both sides of the frame in the transport axis direction, and allows each plate holding tool 100 to pass through. After that, switch to another state. When it is detected that the plate holding tool 100 waiting for switching by combining the holding tool detection switch (proximity switch, etc.) has moved to the installation position of the state switching mechanism 50, the state switching mechanism 50 waits for switching. Air is instantaneously blown toward the blind hole 25, and by blowing air, each plate holding tool 100 is switched to another state one by one.

In each pair of plate holding tools 100, before the movable base 40 is brought into the plate process equipment, all of them are in an open / closed holding state, and the plate 60 is sandwiched and positioned (see FIG. 5). After the movable base 40 is brought into the plate process equipment, when each plate holding tool 100 is moved to the installation position of the paired state switching mechanism 50 one by one, each plate holding tool 100 is switched to another state one by one. , Each pair of plate holding tools 100 exhibits an open / closed holding state (partial holding tools are switched as shown in FIG. 6, and all holding tools are switched as shown in FIG. 7). The 60 is continuously sandwiched and positioned, and the sandwiching portion that sandwiches and positions the plate body 60 is exposed one by one, and the process of the plate body is performed without interruption to eliminate blind spots in processing.
The present invention has the effect of removing the blind spot in the process of the plate body by switching the sandwiching portion.

(Other embodiments)

As described above, the present invention is not limited to the above-described embodiment, and can be implemented in various embodiments without departing from the gist thereof.

100 plate holding tool,
10 fixed base,
11 Bottom plate,
12 arches,
13 Lower end holding part,
14 Spring positioning pin,
20 Movable holding piece,
21 Upper end holding part,
22 pivot,
23 slots,
24 Spring positioning hole,
25 blind holes,
26 top surface,
27 front edge,
28 trailing edge,
30 springs,
40 movable base,
41 frames,
50 state switching mechanism,
60 plates.

Claims (7)

A movable base (40) having a frame (41) for sandwiching the plate body (60) and transporting and moving it by the plate body process equipment, and
A plurality of plate holding tools (100) arranged side by side so as to be paired with the frame and having a normally open state and a normally closed state, respectively.
At least one pair that is installed in pairs at predetermined locations in the plate process equipment, is located on both sides of the frame in the transport axis direction, and switches to another state after passing through each of the plate holders. Equipped with a state switching mechanism (50)
Before the movable base is allowed to enter the plate body process equipment, the plate body (60) is sandwiched and positioned in each pair of plate body holding tools in an open / closed state.
After the movable base is made to enter the plate body process equipment, when each of the plate holding tools is moved to the installation position of the state switching mechanism in which the plate holding tools are paired, each of the plate holding tools is switched to another state one by one. , Each pair of plate holding tools exhibits an open / closed holding state, and the plate is continuously held and positioned, and the holding portion that holds and positions the plate is exposed one by one, and the process of the plate A plate frame with a switchable sandwiching part, which is characterized by eliminating blind spots in processing without interruption. The plate holding tool is
A fixing base (10) provided with a bottom plate portion (11), an arch portion (12) connected to the rear side of the bottom plate portion, and a lower end holding portion (13) formed at the front edge portion of the bottom plate portion. When,
A pivoting portion (22) rotatably provided with respect to the arch portion, a form in which the front portion from the pivoting portion to the front edge is curved in an S shape, and an upper end sandwiching portion facing the lower end sandwiching portion at the front edge portion. A movable holding piece (20) provided with a portion (21) and a slot (23) extending back and forth across the pivot portion.
It is loosely inserted into the space of the slot, one end is locked to the bottom plate portion, the other end is locked to the movable holding piece, and the position is changed according to the relative position of the movable holding piece with respect to the bottom plate portion. With a spring (30),
When the position of the spring is higher than that of the pivoting portion, the tensile force of the spring presses the front portion of the movable holding piece from the pivoting portion to the front edge, and the lower end holding portion and the upper end holding portion are normally held. Close and
When the position of the spring is lower than the pivoting portion, the tensile force of the spring raises the movable holding piece from the pivoting portion to the front edge until the front portion abuts on the arch portion, and the lower end holding portion The plate body frame according to claim 1, wherein the upper end holding portion exhibits a normally open state. A spring positioning pin (14) is provided on the bottom plate portion, a spring positioning hole (24) is provided on the movable holding piece, and both ends of the spring are positioned on the spring positioning pin and the spring positioning hole. The plate frame in which the sandwiching portion according to claim 2 can be switched. The sandwiching portion according to claim 2 or 3, wherein the length of the rear portion from the pivotal portion to the trailing edge is longer than the length of the front portion from the pivotal portion to the front edge. Board frame. The sandwiching portion according to claim 4, wherein the upper surface and the bottom surface of the rear portion from the pivoting portion to the trailing edge have blind holes (25), and the state switching mechanism is a compressed air nozzle. Possible plate frame. The state switching mechanism is combined with a holding tool detection switch, and when it is detected that the plate holding tool waiting for switching has moved to the installation position of the state switching mechanism, the state switching mechanism stops the plate holding tool waiting for switching. The plate frame according to claim 5, wherein air is instantaneously blown toward the hole, and the plate holding tool is switched to another state one by one by blowing air. The plate frame whose holding portion can be switched according to claim 6, wherein a proximity switch is adopted as the holding tool detection switch.

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